Table 1 Missing scores, floor and ceiling effect and internal consistency (Cronbach’s α), of the Bengali version KIDSCREEN-27
From: Cross-cultural validation of the Bengali version KIDSCREEN-27 quality of life questionnaire
Instrument dimension | Adolescent with CP | Controls | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Items | n | Missing scores n(%) | Floor effect n(%) | Ceiling effect n(%) | Cronbach’s α | n | Missing scores n(%) | Floor effect n(%) | Ceiling effect n(%) | Cronbach’s α | |
SELF-REPORT | |||||||||||
 Total score | 27 | 64 | 31 (48.4) | 0 (0.0) | 0 (0.0) | 0.88 a | 173 | 21 (12.1) | 0 (0.0) | 0 (0.0) | 0.88 c |
 Physical wellbeing | 5 | 64 | 0 (0.0) | 0 (0.0) | 1 (1.6) | 0.74 | 173 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0.75 |
 Psychological wellbeing | 7 | 64 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0.75 | 173 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0.76 |
 Autonomy and parents | 7 | 64 | 0 (0.0) | 0 (0.0) | 1 (1.6) | 0.73 | 173 | 0 (0.0) | 0 (0.0) | 6 (3.5) | 0.76 |
 Peers and social support | 4 | 64 | 0 (0.0) | 1 (1.6) | 1 (1.6) | 0.71 | 173 | 0 (0.0) | 2 (1.2) | 4 (2.3) | 0.67 |
 School environment | 4 | 64 | 31 (48.4) | 0 (0.0) | 3 (4.7) | 0.86 a | 173 | 21 (12.1) | 0 (0.0) | 18 (10.4) | 0.69 c |
PROXY-REPORT | |||||||||||
 Total score | 27 | 154 | 115 (74.7) | 0 (0.0) | 0 (0.0) | 0.89 b | 173 | 19 (11.0) | 0 (0.0) | 0 (0.0) | 0.91 d |
 Physical wellbeing | 5 | 154 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0.81 | 173 | 0 (0.0) | 0 (0.0) | 5 (2.9) | 0.91 |
 Psychological wellbeing | 7 | 154 | 0 (0.0) | 1 (0.7) | 0 (0.0) | 0.81 | 173 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0.79 |
 Autonomy and parents | 7 | 154 | 0 (0.0) | 2 (1.3) | 0 (0.0) | 0.73 | 173 | 0 (0.0) | 0 (0.0) | 3 (1.7) | 0.78 |
 Peers and social support | 4 | 154 | 0 (0.0) | 36 (23.4) | 0 (0.0) | 0.83 | 173 | 0 (0.0) | 2 (1.2) | 4 (2.3) | 0.81 |
 School environment | 4 | 154 | 115 (74.7) | 0 (0.0) | 1 (0.7) | 0.82 b | 173 | 19 (11.0) | 0 (0.0) | 13 (7.5) | 0.76 d |